• Zakłady Metalowe

    ŁADZIŃSKI ZAKŁADY METALOWE – steel welded constructions (building and energy industries)

  • Zakład Mechaniczny

    ŁADZIŃSKI ZAKŁAD MECHANICZNY – aluminium bodies for fire eqvipment (automotive industry)

  • Grupa Ładziński

    Ładziński Group is a family business constituded of 3 companies

  • Prokostal

    PROKOSTAL SP. Z O.O. – constructions of machines and conveyors for the mining industry and special carriages fot the rail industry





Since 1974, as a manufacturer of steel structures, we devoloped our strong market position in the metal industry, and we specialize in the production of:
• Mining and crushing minerals,
• Transport and storage of loose materials,
• Harbour cranes,
• Aluminium bodies for fire engines.


Capacity List

To satisfy the requirements of our customers, we have worked with design offices to enable us to calculate, design and construct mechanical equipment. We have the capability to realize the entire production process - from the cutting and preparation of materials. welding and machining, to assembly and painting.


Skilled and experienced
Accurate and reliable
Respectful of deadlines


Since 2008, our company complies to processes in accordance with the quality system ISO 9001:2008 granted by DEKRA. In the field of welding Ładziński Group is certified to DIN EN ISO 3834-2, DIN EN ISO1090 (DIN 18800-7, class E), granted by the Welding Institute in Halle, which confirms the highest quality of our products. With these certifications, we can produce static and dynamic constructions, such as steel bridges, cranes, excavators and masts. Our company has also been certified according to DIN EN 15085-2 (granted by GSI SLV Halle) with the highest level of certification CL1 - which allows us to produce key components for railway vehicles.


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Grupa Ładziński zlokalizowana jest w przemysłowej dzielnicy miasta. Zapraszamy do odwiedzenia nas osobiście.


Prokostal Sp.z o.o., sp.k.

ul. Karola Miarki 42
58-500 Jelenia Góra


+48 75 64 35 400

+48 75 64 35 403

NIP: 611-231-17-83

Regon: 230846411

Ładziński Zakład Metalowy

ul. Waryńskiego 10
58-500 Jelenia Góra


+48 75 64 35 400

+48 75 64 35 403

NIP: 611-102-44-49

Regon: 231144208

Ładziński Zakład Mechaniczny

ul. Waryńskiego 10
58-500 Jelenia Góra


+48 75 64 35 400

+48 75 64 35 403

NIP: 611-208-96-00

Regon: 230522016